OT-2026-000073607
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073607) never changes.
Identity and time
| Publication number | OT-2026-000073607 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-74d0-b758-50c72d568664 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073607 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd2d5c453654c67916fcd302d46769ce8d0a2d03839cfffe060644a815d3b051 |
|---|---|
| Markdown | efbc9e9dfcbb542bbf9763775ada913d152bed308235df778d4bd861e3619252 |
| Publication page | bc89882743ccfb055552fbd9618b752ebe406c70c4269025097530e9b815bd8a |
| Manifest | 4994c9ba98df25fa17b0bdcb3c518f175aec764cd9fb440eb1001f35d83b14dd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 41QotBtBEEN81h5RBcz2TVvN8bUMwlJKL1BJSELR40yuMous40+2KcXVYMUUG7yUssldr0E99iBXuZEJYG6PCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:47.519527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073607observed bc89882743ccfb055552fbd9618b752e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:47.503086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073607/manifest.jsonobserved 4994c9ba98df25fa17b0bdcb3c518f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.484669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073607/publication.mdobserved efbc9e9dfcbb542bbf9763775ada913d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.464421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073607/publication.txtobserved cd2d5c453654c67916fcd302d46769ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|